Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163091 | Extraction of ingredients from biological material | Stefan Frenzel, Thomas Michelberger | 2012-04-24 |
| 4825505 | Detachable handle | — | 1989-05-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8163091 | Extraction of ingredients from biological material | Stefan Frenzel, Thomas Michelberger | 2012-04-24 |
| 4825505 | Detachable handle | — | 1989-05-02 |